Just turn off DHCP in the R7000 and make it an AP. It will also need a static address on the network but outside the E2500 DHCP range, an LAN port to LAN port Ethernet connection to the E2500, set the radio channels to different channels than the E2500, and use either the same or different SSID and security key.

Just turn off DHCP in the R7000 and make it an AP. It will also need a static address on the network but outside the E2500 DHCP range, an LAN port to LAN port Ethernet connection to the E2500, set the radio channels to different channels than the E2500, and use either the same or different SSID and security key.